124 research outputs found

    Parallel Heat Transport in Magnetized Plasma

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    A code that solves the coupled electron drift kinetic and temperature equations has been written to study the effects of collisionality and particle trapping on temperature equilibration along magnetic field lines. A Chapman-Enskog-like approach is adopted with the time-dependent distribution function written as the sum of a dynamic Maxwellian and a kinetic distortion expanded in Legendre polynomials. The drift kinetic equation is solved on a discrete grid in normalized speed, and an FFT algorithm is used to treat the onedimensional spatial domain along the magnetic field. The dependence of the steady-state temperature on collisionality and magnetic well depths is discussed in detail. As collisionality decreases (increasing background temperature), temperature variations decrease. As magnetic well depth increases (at fixed collisionality), temperature variations along the field line increase

    A Comparative Analysis of Human Capital Efficiency of Public and Private Banks in India

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    The purpose of the study is to make a comparative analysis of the human capital efficiency (HCE) of the private and public banks in India for the period 2005-06 to 2009-10. The study is based on the secondary data taken from the financial statements of the banks. Value added method has been used to measure the human capital efficiency of the banks. Exponential trend method, ANOVA and GAP Analysis has been used to measure the variation in the human capital efficiency of the private and public sector banks. The main finding of the study is that there is a reduction of 839.32 per cent in gap index of HCE between public and private banks. The Annual Compounded Growth Rate of public banks are more than the private banks which shows that public banks have made great efforts to be competent with private banks; by focusing on Business Process Re-engineering, providing Voluntary Retirement Scheme (VRS)  options to employees, competent compensation, and incurring development expenditures on employees to improve their skills and knowledge etc. But still the public banks need to adopt flexible recruitment policy to retain the talented staff and expansion in decision making powers to terminate the unproductive employees and elimination of overlapping branches. The study also suggests that there is a need of accounting standard for measuring, reporting and disclosing of the intellectual capital of the banks in the financial statements. Keywords: Human capital efficiency, Value added, Business Process Re-engineering, Compensation and GAP Analysis

    Microspherophakia and congenital superior divisional third nerve palsy: A rare presentation

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    Unilateral microspherophakia without systemic associations is a rare condition and so is congenital palsy of the superior division of the third nerve. Here, we report both these rarities together in a 32-year-old male who had microspherophakia in his right eye and congenital palsy of the superior division of the third nerve in his left eye. The intraocular pressure (IOP) in the right eye was normal with no glaucomatous change in the fundus, but the patient had developed cataractous changes in the microspherophakia lens. The left eye of the patient had low vision due to congenital ptosis which led to stimulus deprivation amblyopia

    In-silico designing of a potent ligand molecule against PTEN (Phosphatase and tensin homolog) implicated in Breast Cancer

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    Breast cancer has been attributed to be the second most common malignancy in females worldwide after skin cancer associated with a significantly high mortality rate. Tumor suppressor genes have an indispensable role in maintaining genomic integrity as well as cell cycle regulation. Phosphatase and tensin homolog deleted on chromosome ten (PTEN) is one of the most frequently mutated human tumor suppressor genes, implicated in cell growth, survival, and suppressing tumor formation. As the tumor progresses to more advanced stages, genetic alterations tend to increase one such alteration is the mutation of the PTEN gene which is linked to programmed cell death and maintenance of cell cycle regulation. There is a syndrome known as Cowden syndrome associated with a high risk of breast cancer which is a result of an outcome of germline mutations in the PTEN gene. Loss of PTEN activity, either at the protein or genomic level, has been related to many primary and metastatic malignancies including breast cancer. This study focuses on developing a potential bioavailable ligand inhibitory molecule for PTEN, using a computer-aided drug design approach (CADD). A library of developed ligands consisting of 50 potential molecules was screened to find a potential candidate to be used for second generation drug development. Among them, LIG28 was adjudged as the most effective and potential PTEN inhibitor given its maximum binding affinity of ΔG -5.96Kcal/mole with a lower RMSD value. Carmer’s Rule of toxicity further revealed the compatibility and non-toxicity of the molecule. These observations underscore the importance of PTEN as a target in the development of tumorigenesis and the prognosis of breast cancer

    Glycosylated Hemoglobin among Non-diabetic Patients Diagnosed as Benign Thyroid Lesions on Cytology: A Cross Sectional Study from a Tertiary Care Centre in India

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    Background: Hypothyroidism and diabetes usually coexist and are the most common endocrine disorders seen in India (1). Glycosylated Hb (HbA1c) is used for assessment of glycemia and American Diabetic Association (ADA) has recommended its use in diabetes and prediabetes (2). A value between 5.7% and 6.5% represents prediabetes while a value ≥6.5% is considered as diabetes mellitus (3). Glycosylated hemoglobin is a fraction of hemoglobin that undergoes non-enzymatic glycation over the circulatory life span of erythrocytes (4). Several studies have shown glycosylated Hb varies in different conditions like hemoglobinopathies, pregnancy and chronic kidney disease (5).Thyroid hormone plays an important role in glucose homeostasis (6). TSH regulates hematopoiesis in bone marrow (7). Hypothyroidism depresses the marrow which causes decreased erythrocyte production which alters the life span of erythrocytes. Altered life span causes spurious elevation of HbA1C (8, 9, 10). Hence, glycosylated Hb not only depends on glycemia but also on life span of RBC (11). Conditions which effect erythrocyte turnover or survival lead to falsely high or low Hb A1C levels (12). RBC turnover is increased in thyrotoxic states whereas hypothyroidism has the opposite effect (3).In the present study, we hypothesise that glycosylated hemoglobin shows variation in individuals with altered thyroid status. It also aim to establish if a correlation exits between fasting plasma glucose level and hemoglobin with glycosylated hemoglobin in patients with altered thyroid status.Aims and Objectives: To find a correlation between thyroid profile and glycosylated Hb in non-diabetic patients who have been diagnosed on cytology as benign thyroid lesions and Compare the fasting blood glucose and hemoglobin with glycosylated Hb in these patients.Material and Methods: A cross sectional study on 50 cases cytologically diagnosed as benign thyroid lesions in the Department of Pathology in ESIC Medical College and Hospital Faridabad were included in the study with consent of ethical committee.Data Analysis: Pearson’s coefficient was applied to test the association between variables. The significance level was set at 5%.Results: Out of 50 patients (n=25) 50% were hypothyroid, (n=13) 26% were hyperthyroid and (n=12) 24% were euthyroid and (n=22) 88% hypothyroid patients presented with HbA1C >6.5% and were labeled as Diabetic, (n=3) 12% hypothyroid patients were labelled as prediabetic and none was nondiabetic. Most of the euthyroid (n=11) 92% and all of the hyperthyroid patients (n=13) 100% had HbA1C in the nondiabetic range of 6.5%). The correlation of HbA1C with TSH, Hb and MCH of these patients showed statistical significance (p 6.5%) or prediabetic (HbAIc between 5.7 to 6.5%)

    Comparative evaluation of egg based solid media for primary isolation of Paratuberculosis bacilli

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    81-87Paratuberculosis caused by Mycobacterium avium subspecies paratuberculosis (MAP) is a prevalent infection and is highly expensive to livestock industry. Paratuberculosis also has zoonotic concerns with Crohn’s disease. Isolation of MAP from infected individuals/samples is the most vital for downstream studies. However, MAP is extremely fastidious organism and primary isolation is extremely difficult. Mycobacterial growth indicator tube (MGIT) medium is most recommended for primary isolation, but this medium is highly expensive and requires sophisticated instrument and is unaffordable for developing and underdeveloped world. Present study aimed to investigate the comparative performance of three different egg based solid media (MB7H10, LJ and HEYM) for the primary isolation of MAP from clinically suspected animals. Animals having signs of paratuberculosis were sampled either from farms in Jaipur District of Western India or slaughterhouse. Slaughtered animals were sampled having swollen & enlarged mesenteric lymph nodes (MLN) with thickened/ corrugated intestine near ileo-cecal junction (ICJ). Fecal samples were collected from suspected cattle, buffalo, goat and sheep. MB7H10 medium showed maximum recovery of MAP isolates from clinical samples. Most of the isolates grew on MB7H10 (41.9 %) followed by LJ (22.3%) and HEYM (6.25 %). In case single medium is to be used MB7H10 is the first choice and combination of MB7H10+LJ is better. In conclusion, combination of MB7H10+LJ is the best choice for solid media for the isolation of the MAP in laboratories

    Comparative evaluation of egg based solid media for primary isolation of Paratuberculosis bacilli

    Get PDF
    Paratuberculosis caused by Mycobacterium avium subspecies paratuberculosis (MAP) is a prevalent infection and is highly expensive to livestock industry. Paratuberculosis also has zoonotic concerns with Crohn’s disease. Isolation of MAP from infected individuals/samples is the most vital for downstream studies. However, MAP is extremely fastidious organism and primary isolation is extremely difficult. Mycobacterial growth indicator tube (MGIT) medium is most recommended for primary isolation, but this medium is highly expensive and requires sophisticated instrument and is unaffordable for developing and underdeveloped world. Present study aimed to investigate the comparative performance of three different egg based solid media (MB7H10, LJ and HEYM) for the primary isolation of MAP from clinically suspected animals. Animals having signs of paratuberculosis were sampled either from farms in Jaipur District of Western India or slaughterhouse. Slaughtered animals were sampled having swollen & enlarged mesenteric lymph nodes (MLN) with thickened/ corrugated intestine near ileo-cecal junction (ICJ). Fecal samples were collected from suspected cattle, buffalo, goat and sheep. MB7H10 medium showed maximum recovery of MAP isolates from clinical samples. Most of the isolates grew on MB7H10 (41.9 %) followed by LJ (22.3%) and HEYM (6.25 %). In case single medium is to be used MB7H10 is the first choice and combination of MB7H10+LJ is better. In conclusion, combination of MB7H10+LJ is the best choice for solid media for the isolation of the MAP in laboratories

    Laboratory misdiagnosis of von Willebrand disease in post- menarchal females: A multi- center study

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    Increased awareness of von Willebrand Disease (VWD) has led to more frequent diagnostic laboratory testing, which insurers often dictate be performed at a facility with off- site laboratory processing, instead of a coagulation facility with onsite processing. Off- site processing is more prone to preanalytical variables causing falsely low levels of von Willebrand Factor (VWF) due to the additional transport required. Our aim was to determine the percentage of discordance between off- site and onsite specimen processing for VWD in this multicenter, retrospective study. We enrolled females aged 12 to 50- years who had off- site specimen processing for VWF assays, and repeat testing performed at a consulting institution with onsite coagulation phlebotomy and processing. A total of 263 females from 17 institutions were included in the analysis. There were 251 subjects with both off- site and onsite VWF antigen (VWF:Ag) processing with 96 (38%) being low off- site and 56 (22%) low onsite; 223 subjects had VWF ristocetin co- factor (VWF:RCo), 122 (55%) were low off- site and 71 (32%) were low onsite. Similarly, 229 subjects had a Factor VIII (FVIII) assay, and 67 (29%) were low off- site with less than half, 29 (13%) confirmed low with onsite processing. Higher proportions of patients demonstrated low VWF:Ag, VWF:RCo, and/or FVIII with off- site processing compared to onsite (McNemarĂŠÂĽs test P- value <.0005, for all assays). These results emphasize the need to decrease delays from sample procurement to processing for VWF assays. The VWF assays should ideally be collected and processed at the same site under the guidance of a hematologist.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/156476/2/ajh25869.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/156476/1/ajh25869_am.pd
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